| 离散采样图象的一种快速重建算法 |
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| 引用本文： | 刘立祥,谢剑英,王明中. 离散采样图象的一种快速重建算法[J]. 计算机工程与应用, 2003, 39(13): 135-137 |
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| 作者姓名： | 刘立祥 谢剑英 王明中 |
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| 作者单位： | 上海交通大学电子信息学院,上海,200030 |
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| 摘 要： | 该文讨论了采样图象的一般模型,提出了离散图象的采样准则,给出了一种迭代算法。该算法是对传统CG算法的改进。仿真结果表明,该算法是有效的,且其收敛速度快于CG。
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| 关 键 词： | 非均匀采样 图象重建 迭代算法 |
| 文章编号： | 1002-8331-(2003)13-0135-03 |
| 修稿时间： | 2002-04-01 |
A Kind of Fast Reconstruction Algorithm for Discrete Sampling Image |
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| Liu Lixiang Xie Jianying Wang Mingzhong. A Kind of Fast Reconstruction Algorithm for Discrete Sampling Image[J]. Computer Engineering and Applications, 2003, 39(13): 135-137 |
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| Authors: | Liu Lixiang Xie Jianying Wang Mingzhong |
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| Abstract: | This paper discusses the general model of Non-uniform sampling image,and present s the sampling principle of discrete image.An iterative algorithm is given.This algorithm can improve the efficiency of the CG.Simulation result shows that this method is effective and its convergence rate is faster than CG. |
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| Keywords: | Non-uniform sampling Image reconstruction Iterative algorithm |
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